diff --git a/src/data/moves/move.ts b/src/data/moves/move.ts
index 36cef4d5e4e..1bb9a3f6e92 100644
--- a/src/data/moves/move.ts
+++ b/src/data/moves/move.ts
@@ -9430,7 +9430,9 @@ export function initMoves() {
       .attr(AddBattlerTagAttr, BattlerTagType.HELPING_HAND)
       .ignoresSubstitute()
       .target(MoveTarget.NEAR_ALLY)
-      .condition(failIfSingleBattle),
+      .condition(failIfSingleBattle)
+      // should stack multiplicatively if used multiple times in 1 turn
+      .edgeCase(),
     new StatusMove(MoveId.TRICK, PokemonType.PSYCHIC, 100, 10, -1, 0, 3)
       .unimplemented(),
     new StatusMove(MoveId.ROLE_PLAY, PokemonType.PSYCHIC, -1, 10, -1, 0, 3)